From e2c23fd5f9e1f01437fda0879e005bac8f54a8aa Mon Sep 17 00:00:00 2001
From: Toshiki Teramura <toshiki.teramura@gmail.com>
Date: Thu, 20 Nov 2014 22:27:15 +0900
Subject: [PATCH] Append python version detector

Slight modifications from Jim Bosch for more standard language in
build system language.
---
 CMakeLists.txt | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index cdba6a1a..98f6a770 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -31,12 +31,17 @@ find_package(NumPy REQUIRED)
 # set(Boost_USE_STATIC_LIBS ON)
 # set(Boost_USE_MULTITHREADED ON) 
 # set(Boost_USE_STATIC_RUNTIME ON)
-FIND_PACKAGE(Boost COMPONENTS python REQUIRED)
+if(${PYTHON_VERSION_STRING} GREATER 3.0)
+  message(STATUS "Using Python3")
+  find_package(Boost COMPONENTS python3 REQUIRED)
+else()
+  message(STATUS "Using Python2")
+  find_package(Boost COMPONENTS python REQUIRED)
+endif()
 
-message( STATUS "found boost:"
-  "\nINCLUDE: ${Boost_INCLUDE_DIRS}"
-  "\nLIB: ${Boost_LIBRARIES}"
-)
+message( STATUS "Boost Paths:")
+message( STATUS "Include  : " ${Boost_INCLUDE_DIRS})
+message( STATUS "Libraries: " ${Boost_LIBRARIES})
 
 # add_definitions( -DBOOST_ALL_NO_LIB )
 # In some cases, you may need to explicitly specify that a dynamic Boost is used; if so use: